1.pre-engineered steel house ,steel mobile house ,light steel prefab house 2.easily assemble 3.antiearthquake ,comfortable products name:pre-engineered steel house ,steel mobile house ,light steel prefab house 1.good apperance , high quality 2.long life span, ISO , CE 3.easily assemble 4.antiearthquake ,comfortableSpecificationsLife span: more than 70yearsHigh seismic performance-----maximum ...